OKLAHOMA CITY (AP) -- State officials say investigations into the death of energy magnate Aubrey McClendon in a fiery single-car crash in Oklahoma City could take months to complete.
RELATED: OKC police say McClendon wasn't wearing seat belt in crash | OKC officials confirm victim found in fatal wreck as former Chesapeake CEO Aubrey McClendon
Oklahoma City Police Sgt. Ashley Peters says a probe of Wednesday's accident likely will take up to two weeks, while the state medical examiner's office says an autopsy investigation could take as long as three months.
LISTEN: 911 calls from fatal OKC crash involving former Chesapeake CEO Aubrey McClendon
Police say McClendon's Chevrolet Tahoe slammed into a concrete embankment and burst into flames, killing the 56-year-old energy company CEO.
Several passing motorists called 911 shortly after 9 a.m. Wednesday to report a vehicle on fire at an underpass beneath Interstate 44 in northeast Oklahoma City.
McClendon had been indicted just hours earlier by a federal grand jury on charges of gas-lease bid rigging.
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